TacFire 45 ACP Build Kit W/LPK 45 ACP Build Kit W/LPK 7.5 Barrel Black Nitrid SSPK45ACPLPK

Clymer Go/No-Go Gauge Sets - 45 Acp Headspace Gauge Kit

Convenient kits contain X"XGoX"X and X"XNo-GoX"X gauges for accurately checking chamber length to make sure it meets SAAMI specs. These gauges are essential tools for ensuring a tight, accurate, safe chamber when chambering a new barrel. Always have a... ... more

Nowlin 45acp S/S 1911 Pre-Fit Match Grade Barrel 6" Non-Ramped - .45 Acp Non-Ramped, 6"

The easiest way to install the superb performance of Nowlin's ECM Match-Grade Barrels in your 1911 Auto. Barrel Kit comes complete with a pre-fitted, stainless steel bushing, barrel link and pin with little-to-no fitting required for installation.... ... more

Nowlin 45acp S/S 1911 Pre-Fit Match Grade Barrel 5" Non-Ramped - .45 Acp Non-Ramped, 5"

The easiest way to install the superb performance of Nowlin's ECM Match-Grade Barrels in your 1911 Auto. Barrel Kit comes complete with a pre-fitted, stainless steel bushing, barrel link and pin with little-to-no fitting required for installation.... ... more

FM Products MIKE-45 .45 ACP Build Kit 10 inch Front Charge 4-Port Micro Brake Black MIKE45K-F109-BT-MMKIT

FM Products MIKE-45 .45 ACP Build Kit 10 inch Front Charge 4-Port Micro Brake Black MIKE45K-F109-BT-MMKIT. 45 ACP Build Kit. These AR15 Upper Receivers through the expert product experts at FM Products are fashioned by using heavy duty and reliable... ... more

FM Products MIKE-45 .45 ACP Build Kit 16 inch Front Charge 4-Port Micro Brake Black MIKE45K-F1615-4T-MMKIT

FM Products MIKE-45 .45 ACP Build Kit 16 inch Front Charge 4-Port Micro Brake Black MIKE45K-F1615-4T-MMKIT. 45 ACP Build Kit. These AR15 Upper Receivers through the expert product experts at FM Products are fashioned by using heavy duty and reliable... ... more

FM Products MIKE-45 .45 ACP Build Kit 16 inch Mil-Spec Rear Charge 4-Port Micro Brake Black MIKE45K-R1615-4T-MMKIT

FM Products MIKE-45 .45 ACP Build Kit 16 inch Mil-Spec Rear Charge 4-Port Micro Brake Black MIKE45K-R1615-4T-MMKIT. 45 ACP Build Kit. These AR15 Upper Receivers through the expert product experts at FM Products are fashioned by using heavy duty and... ... more

TacFire 5.56x45mm NATO AR Build Kit AR Platform 7.50in Barrel Right Black SSPK556LPK

TacFire 5.56x45mm NATO AR Build Kit AR Platform 7.50in Barrel Right Black SSPK556LPK. 56x45mm NATO 7.5in Barrel (1) Bolt Carrier Group (1) Mil-Spec Upper Receiver (1) Slim Free Float MLOK Hand Guard 7in (1) Complete Lower Parts Kit (1) Standard... ... more

TacFire Unassembled Rifle Build Kit AR-15 5.56x45mm NATO 16in Barrel 15in Handguard 1-8 Twist 1/2x28 A2 Birdcage Black RK556LPK

TacFire Unassembled Rifle Build Kit AR-15 5.56x45mm NATO 16in Barrel 15in Handguard 1-8 Twist 1/2x28 A2 Birdcage Black RK556LPK. With a 1:8 twist rate your new firearm will stabilize everything from 55-grain range ammo to 69 plus grain match... ... more

TacFire SSPK9MMLPK4K AR Build Kit 9mm Luger Pistol Black

TacFire SSPK9MMLPK4K AR Build Kit 9mm Luger Pistol Black. 5" barrel ; 9mm bolt carrier group; Mil-Spec upper receiver; 4" Slim free-float KeyMod handguard; complete lower parts kits; standard receiver end plate; Mil-Spec/Commercial castle nut; Mil-Spec... ... more

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 5 inch Barrel Mil-Spec Rear Charge Black MIKE45U-R54-B-MMKIT

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 5 inch Barrel Mil-Spec Rear Charge Black MIKE45U-R54-B-MMKIT. 45 ACP Complete Upper Receiver Kit was made to be the ideal item for any person looking for an outstanding choice.. Established using... ... more

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 16 inch Barrel Mil-Spec Rear Charge Black MIKE45U-R1615-4-MMKIT

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 16 inch Barrel Mil-Spec Rear Charge Black MIKE45U-R1615-4-MMKIT. 45 ACP Complete Upper Receiver Kit was made to be the ideal item for any person looking for an outstanding choice.. Established... ... more

Powder River Precision Ultimate Match Target Polymer Pistol Trigger Kit Springfield Armory XD .45 ACP Black PRP-042-45

Powder River Precision Ultimate Match Target Polymer Pistol Trigger Kit Springfield Armory XD .45 ACP Black PRP-042-45. The competition weight trigger spring and reduced power sear spring help lower the trigger pull weight while our sear has an... ... more

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 16 inch Barrel Front Charge Black MIKE45U-F1615-4-MMKIT

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 16 inch Barrel Front Charge Black MIKE45U-F1615-4-MMKIT. 45 ACP Complete Upper Receiver Kit was made to be the ideal item for any person looking for an outstanding choice.. Established using some... ... more

TacFire 9mm Luger AR Build Kit AR Platform 4.50in Barrel Right Black SSPK9MMLPK4

TacFire 9mm Luger AR Build Kit AR Platform 4.50in Barrel Right Black SSPK9MMLPK4. 5in Barrel (1) 9MM Bolt Carrier Group (1) Mil-Spec Upper Receiver (1) Slim Free Float MLOK Hand Guard 4in (1) Complete Lower Parts Kit (1) Standard Receiver End Plate (1)... ... more

CMMG Mkg Banshee Upper Receiver Group .45 ACP 5in Armor Black 45B699C-AB

CMMG Mkg Banshee Upper Receiver Group .45 ACP 5in Armor Black 45B699C-AB. Ready to pair out of the box with an existing or new MkG lower group this upper is the piece you need to build the ultimate fun-sized AR pistol or SBR. Specifications for CMMG... ... more

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 10 inch Barrel Front Charge Black MIKE45U-F109-B-MMKIT

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 10 inch Barrel Front Charge Black MIKE45U-F109-B-MMKIT. 45 ACP Complete Upper Receiver Kit was made to be the ideal item for any person looking for an outstanding choice.. Established using some... ... more

CMMG Mkg Banshee Upper Receiver Group .45 ACP 8in Armor Black 45BBF1D-AB

CMMG Mkg Banshee Upper Receiver Group .45 ACP 8in Armor Black 45BBF1D-AB. Ready to pair out of the box with an existing or new MkG lower group this upper is the piece you need to build the ultimate fun-sized AR pistol or SBR. Specifications for CMMG... ... more

Wilson Combat AR Barrel Build Kit .458 SOCOM Recon 16 in 1-22 Twist Q-Comp TR-458K16F22Q

Wilson Combat AR Barrel Build Kit .458 SOCOM Recon 16 in 1-22 Twist Q-Comp TR-458K16F22Q. 45-70 in a modern AR platform rifle and is capable of firing 250 to 600 grain .458 caliber bullets in a lightweight controllable package. For hunting medium to... ... more

Wilson Combat AR Barrel Build Kit .458 SOCOM Heavy Recon 16 in 1-14 Twist Q-Comp TR-458K16H14Q

Wilson Combat AR Barrel Build Kit .458 SOCOM Heavy Recon 16 in 1-14 Twist Q-Comp TR-458K16H14Q. 45-70 in a modern AR platform rifle and is capable of firing 250 to 600 grain .458 caliber bullets in a lightweight controllable package. For hunting medium... ... more

Wilson Combat AR Barrel Build Kit .458 SOCOM Heavy Recon 16 in 1-22 Twist Q-Comp TR-458K16H22Q

Wilson Combat AR Barrel Build Kit .458 SOCOM Heavy Recon 16 in 1-22 Twist Q-Comp TR-458K16H22Q. 45-70 in a modern AR platform rifle and is capable of firing 250 to 600 grain .458 caliber bullets in a lightweight controllable package. For hunting medium... ... more

Overwatch Precision DAT Trigger Kit Glock Gen 2-4 10mm/45 ACP Black/Black 26622

Overwatch Precision DAT Trigger Kit Glock Gen 2-4 10mm/45 ACP Black/Black 26622. This trigger is designed to provide the same great feel that Overwatch Precision aluminum triggers provide at a reduced cost for the budget minded shooter. As always the... ... more

TacFire Complete Upper Receiver AR-15 Lower Parts Kit 5.56mm 7.5in Barrel Pistol Length 7in M-LOK Handguard Anodized Black PK556-LPK

TacFire Complete Upper Receiver AR-15 Lower Parts Kit 5.56mm 7.5in Barrel Pistol Length 7in M-LOK Handguard Anodized Black PK556-LPK. Everything you need to build out your 5.56 pistol just add a lower receiver. Includes : 7.5" Barrel Low profile gas... ... more

Overwatch Precision DAT Trigger Kit Glock Gen 2-4 10mm/45 ACP FDE/Black 266F2

Overwatch Precision DAT Trigger Kit Glock Gen 2-4 10mm/45 ACP FDE/Black 266F2. This trigger is designed to provide the same great feel that Overwatch Precision aluminum triggers provide at a reduced cost for the budget minded shooter. As always the... ... more

FM Products PCC .45 ACP Recoil Kit Black FMP-45MMKIT

FM Products PCC .45 ACP Recoil Kit Black FMP-45MMKIT. 45 ACP Recoil Kit was made to function as the ideally suited item for anybody needing a high quality option.. These AR15 Recoil Buffers through the professional product experts at FM Products are... ... more

TacFire SS-PK45ACP-LPK-K KEYMOD 45 PST BUILD KIT SSPK45ACPLPKK

TacFire SS-PK45ACP-LPK-K KEYMOD 45 PST BUILD KIT SSPK45ACPLPKK. TACFIRE SS-PK45ACP-LPK-K KEYMOD 45 PST BUILD KIT - Specifications for TacFire SS-PK45ACP-LPK-K KEYMOD 45 PST BUILD KIT SSPK45ACPLPKK: Manufacturer: TacFire Finish: Anodized ... more

TacFire SSRK6.5CRDLPK20BN AR Rifle Build Kit With Lower Parts Kit Black Nitride

TacFire SSRK6.5CRDLPK20BN AR Rifle Build Kit With Lower Parts Kit Black Nitride. 5CRDLPK20BN AR Rifle Build Kit with Lower Parts Kit Black Nitride - The TacFire SS-RK6 6.5CRD rifle build kit contains- 20" 6.5 Creedmoor barrel NIB extension/nitride;... ... more

TacFire SSPK300LPK7K AR-15 Pistol Build Kit 300 Blackout Black

TacFire SSPK300LPK7K AR-15 Pistol Build Kit 300 Blackout Black. 5" parkerized barrel with pistol gas system; 5.56/300 BO NATO bolt carrier group; 7" Ultra Slim KeyMod free-float handguard with detachable rails; Lower parts kit included with trigger and... ... more

Springfield Armory XD-M 4.5in Threaded Barrel Glock 17 9mm Luger 5.28 inch 1-10 Twist 5x28 Thread Melonite Black XDM0901TB-KIT

Springfield Armory XD-M 4.5in Threaded Barrel Glock 17 9mm Luger 5.28 inch 1-10 Twist 5x28 Thread Melonite Black XDM0901TB-KIT. Then be sure to check out these threaded barrels designed for the XD-M 4.5in. Available for 9mm 10mm and .45 ACP variants of... ... more

Angstadt Arms 8oz .45 ACP Buffer Kit w/ Spring Medium Black AA45BUFKIT

Angstadt Arms 8oz .45 ACP Buffer Kit w/ Spring Medium Black AA45BUFKIT. It is compatible with both GLOCK and Colt style magazines. Specifications for Angstadt Arms Buffer Kit w/ Spring: Manufacturer: Angstadt Arms Gun Make: Glock Colt Included... ... more

Wilson Combat AR Barrel Build Kit .458 SOCOM Recon 14.7 in Fluted 1-22 Twist RTMB TR-458K14F22R

Wilson Combat AR Barrel Build Kit .458 SOCOM Recon 14.7 in Fluted 1-22 Twist RTMB TR-458K14F22R. 45-70 in a modern AR platform rifle and is capable of firing 250 to 600 grain .458 caliber bullets in a lightweight controllable package. For hunting... ... more

Springfield Armory XD-M 4.5in Threaded Barrel Glock 20 10mm Auto 5.28 inch 1-16 Twist .578 x 28 Thread Melonite Black XDM1045TB-KIT

Springfield Armory XD-M 4.5in Threaded Barrel Glock 20 10mm Auto 5.28 inch 1-16 Twist .578 x 28 Thread Melonite Black XDM1045TB-KIT. Then be sure to check out these threaded barrels designed for the XD-M 4.5in. Available for 9mm 10mm and .45 ACP... ... more