MSRP: $749.99. It has a barrel shroud made of aluminum with a polymer body. $579.99. So buy a 45 ACP P320 and you are stuck in the 45 ACP world only. <p>Caliber X-Change Kit For SIG P320 Subcompact 9mm 3.6 Inch Barrel Black Nitron With Night Sights and 12 Round Magazine Sig Sauer P320 Subcompact Centerfire Caliber X-Change Kits Allows you to select any of several centerfire calibers. Add to Cart. Just disassemble the pistol and reassemble it with the X-Change Kit's barrel/slide assembly, grip . View Details 407 at Brownells. These conversion kits offer you the ability to train with cheap 9mm in a big boy gun, but in 30 seconds have a compact carry gun chambered in.40 S&W. . X5 TXG. Glock 25, Glock 19X, Glock 45, Glock 22, Glock 17, Glock 32, Glock 31, Glock 23, Glock 19 . Home > Shop By Brand > Sig Sauer LE/Mil > Parts & Maintenance > Conversion Kits > Sig Sauer . SIG SAUER offers upper assemblies and caliber exchange kits in various barrel lengths. This Micro Conversion Kit is a lightweight and sturdy platform for Sig Sauer handguns. (50) Sig Sauer P320 Compact 9mm 3.9" 15+1 Interchangeable. Add to wishlist. This kit has front and rear SIG night sights. Have a hassle-free build with our Sig P320 X Change Kit. PROMO: 10% off all P320 Magazines when purchasing a P320 Completion Kit. Quickview. Agency Arms Sig P320 3.9" 9MM Mid Line Barrel, DLC . item 1 Sig Sauer P320 Trigger kit Assembly Lower Parts lpk lightweight flat trigger 9MM 1 - Sig Sauer P320 Trigger kit Assembly Lower Parts lpk lightweight flat trigger 9MM. Sig Sauer P320 Full 9mm Caliber X-Change Conversion Kit Model CALX-320F-9-BSS . Save Compare. Sig P320 RX 9mm 3.9" 17 Rd NS w/ Romeo 1 Reflex Sight - $679.99 Try to enter a coupon "4HUNT" in cart for $25 Gift Card The Sig Sauer P320 9MM is a polymer-framed service pistol with an enhanced level . Sale! Take your pistol between .45ACP, .357 SIG, .40SW and 9mm with installations that require no tools. Use a Sig Sauer conversion kit to change up your P320 into a carry, subcompact, compact, or full-size handgun, in 9mm, 357, or 40 S&W, or revolutionize your MCX Virtus to become a 5.56 NATO or 300 Blackout. Sig Sauer P320 Carry 45 ACP Striker-Fired Pistol. The store will not work correctly in the case when cookies are disabled. Agency Arms Sig P320 +5 Basepad & Spring Kit. 2. Sig Sauer P320 Compact 9mm Caliber X-Change Kit, RX, Black. Join E-Mail List; . 22 caliber conversion kits are made for the AR-15, the rimfire versions SIG SAUER P320 Nitron Striker-Fired, Polymer-Frame Semi-Auto Combat/Tactical Pistol Series: Meet the SIG 320C (SIG 320 Carry/Compact) and SIG 320F (SIG 320 Full-Size) 9mm/ 22LR magazines . HOGUE GRIP SCREWS. Firearms only. Checkout + Add to Wishlist. GUIDE RODS. Find Sig Sauer Conversion Kit P320 for sale at Omaha Outdoors, the best online firearms and outdoor gear site. Sig Sauer P210 Target SAO 9mm 5" 8+1 Black Nitron Walnut Target. Sig Sauer P320 Carry 45 ACP Striker-Fired Pistol. The SIG X Change kit comes with a grip and magazine, and a complete upper with slide, guide rod, recoil spring, and barrel. Shop for official factory direct SIG SAUER Conversion Kit. Category: Sig Sauer Handgun Semi-Auto. Now:Our Price: $219.99. Home Pistol Braces - Stabilizers Kidon - Sig Sauer P250 / P320 With Rails Conversion Kit with Folding Stock. 320C-45-BSS. You can buy Sig Sauer Conversion Kit P320 online with confidence at the best price on our website. Agency Arms Sig P320 3.9" 9MM Threaded Mid Line Barrel, Matte Stainless Steel . Add to Cart. P365XL X-CHANGE KIT, 9MM, 3.7IN, XRAY3 W/NS PLATE . SIG P320 9mm Black/Coyote Complete Parts Kit Was: $597.00 Now: $579.00. Caliber X-Change Kit, P320 Subcompact, 9mm, Blk #SIG CALX-320SC - P320 Sub-Compact Caliber Exchange Kits. Add to Wishlist + MSRP: $749.99. Sig Sauer P320 X-Series Two-Tone 9mm 17rd Optics Ready Handgun w/ VTAC Night Sights 320XF-9-VTAC-R2 - $749.99 Possibly the most versatile handgun so far this century, Sig Sauer's P320 is a perfect example of the innovation that Sig Sauer has become known for. This modular pistol can be chambered in and switched between 9x19mm Parabellum, .357 SIG, .40 S&W, or .45 ACP calibers. Not Yet Rated Sold Out. 0.0 $249.55 True Precision SIG Sauer P320C Threaded Drop In Replacement Barrel 9mm Luger Bla. Rifle Ammo 223/556 224 Valkyrie 243 Winchester . SIG SAUER PISTOLS >> SIG SAUER RIFLES>> SIG SAUER OPTICS >> SIG SAUER CONVERSION KITS. Sig Sauer P320 Full 9mm Caliber X-Change Conversion Kit Model CALX-320F-9 . Out of stock. Notify Me When Available. The P320 pistol's modular design allows. PROMO: 10% off all P320 Magazines when purchasing a P320 Completion Kit. CAA MCK Micro Conversion Kit - Sig Sauer P320, there's a fitment point for a spare cartridge and quick-ejection functionality to improve responsiveness. This adapter installs in the magazine well of any standard magazine well. Select options. Sig Sauer. If you own the P250 or P320, you can shoot with four platforms. Sig Sauer P250 / P320 Compact 9mm Threaded Barrel, Black. CALX-320CA-9-BSS. The suppressor-ready P320 Carry uses full-size 17-round mags with a Compact-length slide and frame. The Ultimate in Versatility. The extended stabilizer, which now comes standard, enables one-handed firing for better shooting performance. SIG Sauer. Not compatible with .45 ACP P320's. (5) Sig Sauer P365 Manual Safety 9MM 3.1 10RD Black Night Sights MA. Sig Sauer 80% SIG SAUER P320 COMPACT SIZE .45 3.9 KIT - 2 MAGS. 4.8 out of 5 stars based on 129 product ratings (129) $259.98 New---- Used; $222.42. Home . Compare. Shop SIG SAUER P320 Caliber X-Change Kit | Up to $30.00 Off 4.5 Star Rating on 2 Reviews for SIG SAUER P320 Caliber X-Change Kit + Free Shipping over $49. sig p320 slide completion kit. Add to wishlist. Conversion Kits. SIG Sauer. Prices accurate at time of writing. These results bypass most of the Pistol . $45.00. The modular design of the P320 means that by simply disassembling the pistol, and reassembling it with the X-Change kit barrel/slide assembly, grip module, and . SIG Sauer P320 45ACP Compact Complete Parts Kit with FCU Parts (CARRY IS SHOWN) This is a SIG SAUER P320 Compact Parts Kit in 45ACP. Sig P320 X-Change Kit. . American Tactical: ATI SCHMEISSER 5.56/.223 AR15 60 ROUND MAGAZINE G2 Model. I decided to try pistol at range. #MCKSA45 - Springfield Armory .45acp/10mm. MID- Apex Tactical Advanced Flat Trigger with Forward Set Trigger Bar Kit Sig P320 9mm Luger, 357 Sig, 40 S&W Steel Melonite - UPC #: 854263007197 - https: . SIG SAUER P320 Caliber X-Change Kit, Compact, 9mm . It also comes with a Velcro strap fastener which provides a . Find the SIG SAUER GUN you need for sporting, . SIG SAUER P320 Caliber X-Change Kit, Compact, 9mm . $ 499.00. GRAYGUNS PARTS. Slide locked back with empty mag inserted. Shortly after the launch of the P320 in 9mm Luger Sig began to offer conversion kits in .40 S&W and .357 SIG, [] Available calibers include 9mm, .357 SIG, .40 S&W and .45 ACP, and Sig offers X-change kits for different calibers in the online . 80% Sig Sauer 320XCA9LEGIONTBR2 P320 XCarry Legion 9mm Luger 4.60" Legion Gray Frame Legion Gray PVD Stainless Steel Slide Legion Gray TXG Grip - Magazine Not Included Out of stock 80% Sig Sauer P320 Compact Coyote 9mm Pistol, Night Sights, 3.9 - 320C-9-COY - Magazine Not Included Incompatible with . Price $189.99. Availability: In Stock Price $549.99 Restricted in some areas Qty Add to Cart Compare Details Reviews Details M17 Caliber X-Change Kit, 4.7" configuration. This allows for a great variety of choices and should keep most shooters busy for a while. 22, 23, 31, 32, 45 (RONI) $ 249.99 $ 220.00. SIG SAUER 1911 9MM MAGAZINE - 8 ROUND $ 35.00 $ 25.00. Quickview. Sale . It appears difference in grip module serves as way to prevent loading 45 ammo into smaller bore conversion kits. The modular P320 allows you to select any of several centerfire calibers. Quick view Sig Sauer. Sig Sauer 80% SIG SAUER P320 FDE COMPACT 9MM LUGER 3.9 KIT - 2 Mags. Shop SIG SAUER P320 Caliber X-Change Kit | Up to $30.00 Off 4.5 Star Rating on 2 Reviews for SIG SAUER P320 Caliber X-Change Kit + Free Shipping over $49. Save Compare . *Note, only for use on 9mm/ .357SIG / .40S&W firing control units (FCU). <p>Caliber X-Change Kit For SIG P320 Subcompact 9mm 3.6 Inch Barrel Black Nitron With Night Sights and 12 Round Magazine Sig Sauer P320 Subcompact Centerfire Caliber X-Change Kits Allows you to select any of several centerfire calibers. Not Yet Rated Sold Out. Completion Kit - Sig Sauer P320 XCarry Pro 9MM 3.9", Black. 2 models SIG SAUER P320 9mm 5.5in Pistol Barrels - Threaded (2) As Low As . Completion Kit - Sig Sauer P320 X5 TXG 9MM Black. . Therefore, the Kidon System was tested in Israel by shooting 15,000 rounds of 9mm and 5,000 rounds of .45 Caliber Ammo without any issues or damage to the Kidon. Colt 1911 (.45 ACP) GLOCK Glock 17 (9mm) 22 & 35 (.40S&W) Glock 31 (.357 Sig) . Reviews (0) The P320 Full-Size offers a smooth, crisp trigger to make any shooter more accurate, an intuitive, 3-point takedown and unmatched modularity to fit any shooter and any situation. Add to cart. $589.00. AMC AC45G2C AMCLS II 45 1911 8R HC $ 700.00 $ 600.00. Convert your P320 to a Compact.357 Sig. . This Micro Conversion Kit is a lightweight and sturdy platform for Sig Sauer P320 handguns, turning it into the ultimate Conversion Kit. 9mm; Options include all of the above plus the following: Builders Kit - Includes all of the above plus Lower Parts Kit; $22.00. SIG SAUER P250/P320 9mm Barrel- Compact/Carry Threaded- Steel Blue. Sig Sauer P320 M18 Carry 9mm Optics Ready Pistol $ 629.00. Answer (1 of 6): There is the sig p320 caliber exchange kit allows you to take a nine-millimeter pistol a 40 pistol or a 357 sig pistol and exchange calibers in them and sizes. 46106 . Just disassemble your pistol and reassemble it with the X-Change Kit's Nitron finished stainless steel slide assembly (includes barrel), grip module, and . Quick view Compare Choose Options. Description. Sig Sauer P250 . This base pad is specifically designed for the 17rd mag. Close. #MCKSA45 - Springfield Armory .45acp/10mm. Price $559.99. Caliber X-Change Kit, Subcompact, 9mm, 10Rd. This comes with the Compact slide, Compact grip module (Medium) and all FCU parts to complete your build. *Note, only for use on 9mm/ .357SIG / .40S&W firing control units (FCU). Jan 16, 2018 For More Information Please contact us by phone, at (202) 470-5320. Order yours now and receive your products in just 2 days. SIG's Caliber X . 45 ACP Sig P320,are a totally different animal and you can only change between different configurations, not calibers. Sig Sauer P320 Full Size 357 SIG Caliber X-Change Kit, Black, 10 Round Mag. PROMO: 10% off all P320 Magazines when purchasing a P320 Completion Kit. Includes. Read more. It has a barrel shroud made of aluminum with a polymer body. . Home > Shop By Brand > Sig Sauer > Parts & Maintenance > Conversion Kits. Buy Your CAA MCK STANDARD CONVERSION KIT SIG SAUER P320 FDE Online. It also comes with a Velcro strap fastener which provides a custom fit to any user. CAA MCK Micro Conversion Professional Kit (Sig Sauer P320). No matter who uses this SIG Sauer micro conversion kit SIG Sauer P320, they'll get a micro-conversion kit that is simple and easy to use and makes the P320 much more usable and concealable. SIG SAUER Barrel, 320, 45, Compact, Dlc, Broached $195.99 (Save . The Kidon System was tested in Israel by Shooting 15,000 Rounds of 9mm and 5,000 Rounds of .45 Caliber Ammo without any Issues or Damage to the Kidon. 357 .40 .45 Models. More Than Calibers This Micro Conversion Kit is a lightweight and sturdy platform for Sig Sauer handguns. Products 1-15 of 15 . Add to Cart. 0. It has a barrel shroud made of aluminum with a polymer body. This completion kit / caliber x-change kit comes with everything you need to drop in a complete . GRIPS. Sig Sauer P Series Adjustable Rear Night Sight . . SIG SAUER P320 FULL SIZE .45 ACP 4.7 KIT - 2 MAGS. Safety features include a striker safety and disconnect safety. Glock Conversion Kits; Glock Magazines; Glock Slides; 1911. Rating: 100%. Powered by Wikiarms.com. Sig Sauer P320 Fullsize 9mm Pistol, Black Contrast Sights - 320F-9-B. raven concealment systems (in stock) 0.0. wcp320 magazine release spring & stop . 8425 Old Statesville Rd unit 15 . 45 ACP 45 Colt Shotgun Ammo 10 Gauge 12 Gauge 16 Gauge 20 Gauge 28 Gauge 410 Bore. Find Lowest Price In Stock sig sauer p320 carry conversion kit for sale online from over 100 vendors. SKU: BBL-MOD-C-9-TB. . The .45 is a different casehead. A possible improvement that can be done to this SIG Sauer conversion kit is including a grip module that will work befittingly with this conversion kit. raven concealment systems (in stock) 0.0. vanguard 2 holsters overhook kit. Not Yet Rated Sold Out. Add to Cart. so they have a caliber exchange kit in full size carry compact and subcompact. MSRP: $749.99 $699.99. Just disassemble your pistol and reassemble it with the X-Change Kit's Nitron finished stainless steel slide assembly (includes barrel), grip module, and . . All NFA rules apply to . 80% Sig Sauer P320 X-Carry 9mm Luger 3.9 KIT - 2 Mags . XFive Slide w/ Dawson Precision Fiber Optic Adjustable Sights, Romeo1Pro Optics Ready. Sig Sauer has been teasing developments for the P320 series and this summer Sig has made solid gains in support of the new striker-fired service pistols with suppressor-ready models and conversion kits in Full Size, Compact and now Subcompact configurations. $ 499.00. But the paragraph above gave me a great idea. The Caliber X-Change kit for the Sig Sauer P320 Compact delivers incredible versatility to shooters, and an innovative way to expand their caliber options. Quickview. This Micro Conversion Kit is a lightweight and sturdy platform for Sig Sauer handguns. ED BROWN 1911 PARTS. Sig P320 AR MAG X kit They produced an adapter known as the MAG X that allows any Mil-spec AR 15 lower receiver to utilize P320 magazines. The extended stabilizer, which now comes standard, enables one-handed firing for better shooting performance. Reviews (0) The P320 Carry offers a smooth, crisp trigger to make any shooter more accurate, an intuitive, 3-point takedown and unmatched modularity to fit any shooter and any situation. P320 Fullsize 9mm Magazines. grey ghost precision (in stock) 0.0. vanguard 2 holsters advanced kit. Out of stock. Notify Me When Available. SIG P229 (9mm /.40S&W /.357) SIG P225 - P6 (9mm) Sig P320 full size (9 mm) Sig P320 compact/carry (9 mm/.40 S&W) Sig PRO 2009/2340 (9mm/.40 S&W) S&W . SIG P320 Full-Size 40SW Conversion Kit Night Sights Was: $499.00 Now: $359.00. (724) 213-9721 Available M-F 9am-5pm EST [email protected] . The SIG X Change kit comes with a grip and magazine, and a complete upper with slide, guide rod, recoil spring, and barrel. $499.99. Black, .45/.40/9mm. The 9mm chassis allows you to change to 357 Sig or 40 S&W caliber. Sig Sauer Caliber X-Change Kit P320 Carry 9mm 17 RD $399.00 (Save up to 20%) Price $319.00. Sig Sauer P320 Compact .45 ACP 3.9" Barrel 9-Rounds 2 Mags - $549.99 Sig Sauer pistols are engineered to perform anywhere, at any time, and under any circumstance. Add to Compare. Back Ordered. Sig Sauer P320 Full-Size 45 ACP with Night Sights. What's remarkable is that the conversion from 9mm thru to .45 ACP is possible with the P250, yet not the P320. More parts in store % . Cart and Account. It has a barrel shroud made of aluminum with a polymer body. Shop SIG SAUER Caliber Conversion kits-with Romeo 1 reflex sight, Gun Kit | 5 Star Rating on 1 Review for SIG SAUER Caliber Conversion kits-with Romeo 1 reflex sight, Gun Kit + Free Shipping over $49. . Notify Me When Available; Conversion Kits. Add to Cart. Home / Sig Sauer / 80% Builder Kits SIG SAUER P320 FULL SIZE .45 ACP 4.7 KIT - 2 MAGS. It also comes with a Velcro strap fastener which provides a custom fit to any user. Sig Sauer P320 Full Size 45 ACP 10 Round Factory Magazine Out of Stock. What if SIG released one in. It also comes with a Velcro strap fastener which provides a custom fit to any user. Compare Quick view. Description. Add to cart. Sig Sauer P320 Carry 9mm Centerfire Pistol with Contrast Sights Out of Stock. G33 .357 Sig Magazines; G41 .45 ACP Magazines; G42 .380 ACP Magazines; G44 .22 Long Rifle Magazines; . Not compatible with X-Five or RX models. Rifle Ammo 223/556 224 Valkyrie 243 Winchester . XFive Slide w/ Dawson Precision Fiber Optic Adjustable Sights, Romeo1Pro Optics Ready. G33 .357 Sig Magazines; G41 .45 ACP Magazines; G42 .380 ACP Magazines; G44 .22 Long Rifle Magazines; GSG/ ATI Magazines; . Sig P320 9mm. . This doesn't work with .45 ACP P320's. Includes grip shell, full slide assembly with SIGLite night sights pre-installed and one 17rd magazine. Not Yet Rated Sold Out. Quick View. Kit allows you to convert any P320 chambered in 9mm, .40 S&W, or .357 Sig to a compact size .357 Sig. Quick . It seems you can convert from 9mm to .40. Quickview. Sig Sauer 320XF9VTACR2 P320 X-VTAC 9mm Luger 4.70" 17+1 Black Flat Dark Earth . 1: $429.99: $336.00: Related Items: Quick View. . Monthly Flyer Weekly Insert Rebates . In stock. Recoil springs intended for 357 or 40 are stronger than 9mm springs to reduce slide velocity with the more powerful ammunition, but a 9mm spring would probably work. Thursday night installed 45 acp fcu into 9mm conversion kit, fit perfectly. This kit converts a P320 to a non-manual safety version of the X5 TXG P320 Pistol. . Convert your Sig P320 to a full size 9mm. . FREE SHIPPING. Status: In stock. Ratings Snapshot 4.5. out of 5. . Online shopping from a great selection of discounted sig sauer .22 conversion kit at Vance Outdoors. P320 Full Size Slide w/ Nitron Finish; 9mm Barrel . (8) Regular Price $599.99 Special Price $499.99. Quantity. Price $499.99. Just completed a purchase for two Sig Sauer P320 9mm pistols and have to say, it could not have been smoother nor . About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . The P320 is a striker-fired, rather than hammer-fired platform that uses an internal chassis or fire control group as the serialized gun (SIG calls this the "frame" to make things really confusing) - everything else is just "parts" and not a firearm. 0.0 $235.27 CAA Micro Roni MCK Conversion Kit SIG P320 Tan 4.0 $249.55 SIG Sauer RXP Slide Assembly With Romeo1Pro and Suppressor Height Night Sights F. 0.0 $691.65 This Conversion kit does not work with 45 ACP P320 models. 45 GAP? Use a Sig Sauer conversion kit to change up your P320 into a carry, subcompact, compact, or full-size handgun, in 9mm, 357, or 40 S&W, or revolutionize your MCX Virtus to become a 5.56 NATO or 300 Blackout. (45) $18.98 New---- Used; Advantage Arms AAC17-22G3 Gen 3 Conversion Kit. $1,499.99. SIG SAUER .22 Rimfire Conversion Kits; SIG SAUER Airguns & Accessories; SIG SAUER Accessories; . Category: Sig Sauer Handgun Semi-Auto. Therefore, to use 357 SIG ammunition with your P320, you would have to have a proper slide in addition to the barrel. To convert your . This kit converts a P320 to a non-manual safety version of the renowned M17. . Caliber X-Change Kit, P320 Compact, .357SIG, BLK, 13 Round Mag . Add to cart. Out of stock. $17.00. Sig Sauer P320 M18 Carry 9mm Optics Ready Pistol Add to cart. . Mck Gen 1 Micro Conversion Kit + Micro Red Dot Glock Pattern - $350 (Free S/H over $150) . HK PARTS. 22 LR THREADED BBL Chiappa Firearms 500093 M4-22 Carbine Conversion Kit GEN-II ARC-22. Right now, the conversion kits are only for 9mm/.40S&W/.357 SIG, with no .45 ACP announced. Quick view Agency Arms. . $ 549.00. GLOCK PARTS. Add to Wish List Add to Compare. The SIG Sauer caliber X-change kit allows you to change between any of the several popular centerfire handgun calibers that your SIG P320 modular firearm is capable of shooting. Add to wishlist. SIG SAUER Caliber X-Change Kit P320-M18 9mm Luger, 10-Round- Coyote. SIG SAUER .22 Rimfire Conversion Kits; SIG SAUER Airguns & Accessories; SIG SAUER Accessories; . This Micro Conversion Kit is a lightweight and sturdy platform for Sig Sauer handguns. Reviews (0) The P320 Carry offers a smooth, crisp trigger to make any shooter more accurate, an intuitive, 3-point takedown and unmatched modularity to fit any shooter and any situation. SIG cartridge conversion kits include the slide, barrel, and . Keith44 Members Command Arms Micro Roni Conversion Kit Fits SIG P320 Chassis Pistol Brace Polyme. This modular, striker-fired pistol features a full-size grip with beavertail and comes with a choice of contrast sights (shown) or SIGLITE Night Sights. Add to Compare. SIG Sauer has introduced an X-Change kit to convert your P365 into a P365XL. KIDON Conversion Kit Styles went through several tests and has reached high results in very rough conditions, snow, water, dust, and mud. It made TFB's "Prancer's Perfect Pistols" list for Christmas 2018, it earned Reader's Choice honors in 2019, it was listed as a "Best Summer Carry Gun", and James "Sky's Out Thighs . With correct kits, you can configure as a Sub-Compact, Compact, Full Size and Carry. Rough Conditions, Snow, Water, Dust, and Mud. Includes grip module, full slide assembly with SIGLite night sights pre-installed and one 13rd magazine. Notify Me When Available. Conversion seems to function fine on larger bore fire control. Description. The extended stabilizer, which now comes standard, enables one-handed firing for better shooting performance. Make swap outs swiftly with a firearm built for interchangeability. Convert your P320 to an optics ready, non-manual safety, M17! $389.00. It has a barrel shroud made of aluminum with a polymer body. Matching products for: sig sauer p320 carry conversion kit from $730.00 P320 Nitron Carry MPN: 320CA9BSS Brand: Sig Sauer Caliber: 9mm Capacity: 17+1 Full Specification from $999.99 P320 X-Carry MPN: 320XCA-9-LEGION-TB-R2- Brand: Sig Sauer Caliber: - Capacity: - Full Specification from $879.99 P320 MPN: 320C9BRXP10 Brand: Sig Sauer Caliber: 9mm Pistols Machine Guns . Notify Me When Available. The only thing I take from that is there must be some inherent design differences between the hammer-fired P250 and its cousin the striker-fired P320. The extended stabilizer, which now comes standard, enables one-handed firing for better shooting performance. It comes with an extended, threaded 4.4-inch barrel with 1/2-28 threads for most suppressors and . CONVERSION KITS. Reviews (0) Reviews . Sig offers kits to change sizes, Full Size, Compact, and Subcompact and caliber change kits for .380acp, 9mm, .40s&w, and .357 Sig. . 1 available. Glock 25, Glock 19X, Glock 45, Glock 22, Glock 17, Glock 32, Glock 31, Glock 23, Glock 19.