Gun parts are used to repair, maintain, upgrade, customize, or complete a firearm - AR-platform firearms, and other common firearm setups, including replacement parts, build parts, small parts, stocks, grips, triggers, muzzle devices, pins, springs, rails, mounts, and other firearm-related components.
The right parts can help keep a firearm serviceable, easier to use, and better suited for training, home defense, hunting, recreational shooting, or general ownership.
Before ordering, always confirm the part is compatible with your firearm’s make, model, caliber, generation, and configuration. Some parts may require proper tools, installation knowledge, or a qualified gunsmith for safe and correct installation.
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JK Armament JK155Piston 578x28 Threaded Booster Piston
JK ARMAMENT$99.99Jk Armament JK155PISTON578X28BN Piston 45Cal .578"x28 Nitride Stainless Steel For Pistol The JK Armament JK155Piston is precision machined from 17-4 PH stainless steel, providing durability and corrosion resistance. This booster piston is designed to... -
JK Armament JK155Piston 578x28 Threaded Suppressor Piston
JK ARMAMENT$99.99Jk Armament JK155PISTON578X28 Piston 45Cal .578"x28 Stainless Steel For Pistol The JK155Piston from JK Armament is precision machined from 17-4 PH stainless steel, offering durability and corrosion resistance. This piston is designed to attach directly... -
JK Armament 155 Piston 1/2x28 Thread for 9mm Suppressors
JK ARMAMENT$99.99Jk Armament JK155PISTON5X28BN Piston 9mmLuger 1/2"x28 Nitride Stainless Steel For Pistol The JK155Piston5X28BN is a precision-machined component crafted from 17-4 PH stainless steel. It is designed to securely connect a suppressor to a threaded pistol... -
JK Armament JK155 Piston5X28 Stainless Steel 1/2x28 Thread Piston
JK ARMAMENT$99.99Jk Armament JK155PISTON5X28 Piston 9mmLuger 1/2"x28 Stainless Steel For Pistol The JK155Piston5X28 from JK Armament is a precision-machined component made from durable 17-4 PH stainless steel. It is designed to securely connect a pistol barrel to a... -
JK Armament JK155HPMBN HUB Piston Mount for Suppressors
JK ARMAMENT$128.99Jk Armament JK155HPMBN HUB Piston Mount Nitride Aluminum/Stainless Steel For Pistol *No Piston The JK Armament JK155HPMBN HUB Piston Mount is designed to improve the reliability of short recoil-operated, semi-automatic pistols when used with suppressors... -
JK Armament HUB Piston Mount for Suppressor Compatibility
JK ARMAMENT$128.99Jk Armament JK155HPM HUB Piston Mount Aluminum/Stainless Steel For Pistol *No Piston The JK Armament HUB Piston Mount is designed to improve the reliability of short recoil-operated, semi-automatic pistols such as GLOCKs, SIGs, and other modern... -
JK Armament JK HUB Piston Mount for Suppressors
JK ARMAMENT$223.99Jk Armament JK155HPM587X28BN HUB Piston Mount 45Cal .578"x28 Nitride Aluminum/Stainless Steel The JK Armament JK155HPM587X28BN HUB Piston Mount is designed to improve the reliability of short recoil-operated, semi-automatic pistols such as GLOCKs and... -
JK Armament HUB Piston Mount for Suppressors and Pistols
JK ARMAMENT$223.99Jk Armament JK155HPM587X28 HUB Piston Mount 45Cal/10mm Fits .578"x28 Aluminum/Stainless Steel Raw The JK Armament HUB Piston Mount is designed to improve the reliability of short recoil-operated, semi-automatic pistols such as GLOCKs and SIGs by... -
JK Armament HUB Piston Mount for Suppressors 1/2x28 Thread
JK ARMAMENT$223.99Jk Armament HUB Piston Mount 9mm Fits 1/2"x28 Aluminum/Stainless Steel Raw The JK Armament HUB Piston Mount is designed to enhance the reliability of semi-automatic pistols by isolating the suppressor from the moving barrel. It is compatible with... -
JK Armament JK155LTCEC22 22 Caliber Compensator End Cap with Ports
JK ARMAMENT$90.99Jk Armament JK155LTCEC22 LT Compensator End Cap 22Cal Fits Aluminum Hard Anodized Black The JK Armament JK155LTCEC22 compensator end cap features three rows of circumferential ports designed to redirect gases efficiently. This design helps to reduce... -
JK Armament 155 LT Compensator End Cap Hard Anodized
JK ARMAMENT$90.99Jk Armament JK155LTCEC30 LT Compensator End Cap 30Cal Fits Aluminum Hard Anodized Black The JK Armament 155 LT Compensator End Cap features three rows of circumferential ports designed to redirect gases. This helps reduce recoil and muzzle rise, making... -
JK Armament 155 LT Compensator End Cap for 9mm
JK ARMAMENT$90.99Jk Armament JK155LTCEC9 LT Compensator End Cap 9mm Fits Aluminum Hard Anodized Black The JK Armament 155 LT Compensator End Cap is designed for 9mm firearms, featuring three rows of circumferential ports that help redirect gases to reduce recoil and... -
JK Armament LT Compensator End Cap 45 Hard Anodized
JK ARMAMENT$90.99Jk Armament JK155LTCEC45 LT Compensator End Cap 45Cal Fits Aluminum Hard Anodized Black The JK Armament LT Compensator End Cap is designed with three rows of circumferential ports to effectively redirect gases. This feature helps reduce recoil and muzzle... -
JK Armament LT Flash Reducer End Cap for Suppressors 22 Caliber
JK ARMAMENT$80.99Jk Armament JK155LTEC22 LT Flash Reducer End Cap 22Cal Fits Aluminum Hard Anodized Black The JK Armament LT Flash Reducer is designed as a compact, flat end cap compatible with most JK Armament suppressors. Its small size makes it an ideal choice for... -
JK Armament LT Flash Reducer End Cap 30
JK ARMAMENT$80.99Jk Armament JK155LTEC30 LT Flash Reducer End Cap 30Cal Fits Aluminum Hard Anodized Black The JK Armament LT Flash Reducer is a compact, flat end cap designed for most JK suppressors. Its short profile makes it an ideal choice for users seeking minimal... -
JK Armament LT Flash Reducer End Cap 9mm Suppressor
JK ARMAMENT$80.99Jk Armament JK155LTEC9 LT Flash Reducer End Cap 9mm Luger Fits Aluminum Hard Anodized Black The JK Armament LT Flash Reducer is a compact and functional end cap designed for most JK Armament suppressors. Its flat, standard profile makes it suitable for a... -
JK Armament 155 LT Flash Reducer End Cap 45
JK ARMAMENT$80.99Jk Armament JK155LTEC45 LT Flash Reducer End Cap 45Cal Fits Aluminum Hard Anodized Black The JK Armament 155 LT Flash Reducer End Cap is designed as the shortest and most compact end cap for JK suppressors. Its flat profile and durable hard anodized... -
JK Armament Pro Flash Reducer End Cap for Suppressors
JK ARMAMENT$99.99Jk Armament JK155PROEC22 Pro Flash Reducer End Cap 22Cal Fits Titanium Hard Anodized Black The JK Armament Pro Flash Reducer is a compact, flat end cap designed for most JK Armament suppressors. Its small, concave channels help reduce flash and improve... -
JK Armament Pro High Flow Titanium Flash Hider End Cap
JK ARMAMENT$128.99Jk Armament JK155PROHFEC556 Pro High Flow End Cap Black Titanium 1.55" Diameter 22Cal The JK Armament Pro High Flow Titanium Flash Hider End Cap is designed for tactical and military use, providing effective flash suppression and enhanced gas flow. Its... -
JK Armament Pro High Flow Titanium Flash Hider End Cap
JK ARMAMENT$128.99Jk Armament JK155PROHFEC30 Pro High Flow End Cap Black Titanium 1.55" Diameter 30Cal The JK Armament Pro High Flow Titanium Flash Hider End Cap is designed to enhance tactical firearm performance. Featuring three prongs and built-in gas vents, this end... -
JK Armament JK105PLTM13 LT CCX Thread Mount for M13.5 x 1 Left-Hand
JK ARMAMENT$52.99Jk Armament JK105PLTM13 LT CCX Thread Mount Fits M13.5 x 1 LH Aluminum Hard Anodized Black The JK Armament JK105PLTM13 LT CCX is a durable thread mount designed for compatibility with M13.5 x 1 left-hand threads. Crafted from aluminum and finished with a... -
JK Armament JK105RFLTM28 LT RFX 1/2x28 Thread Mount
JK ARMAMENT$52.99Jk Armament JK105RFLTM28 LT RFX Thread Mount Fits 1/2"x28 Aluminum Hard Anodized Black The JK Armament JK105RFLTM28 LT RFX is a durable thread mount designed for precision firearm modifications. It features a 1/2 inch by 28 thread pattern, making it... -
JK Armament JK105LTCEC22 22 Caliber Compensator End Cap
JK ARMAMENT$61.99Jk Armament JK105LTCEC22 Compensator End Cap 22Cal Fits Titanium Hard Anodized Black The JK Armament JK105LTCEC22 compensator end cap is designed for use with 22 caliber firearms. Crafted from durable materials with a hard anodized black finish, this end... -
JK Armament JK105LTFHEC22 22 Caliber Flash Hider End Cap
JK ARMAMENT$61.99Jk Armament JK105LTFHEC22 Flash Hider End Caps 22Cal Fits Titanium Hard Anodized Black The JK Armament JK105LTFHEC22 is a precision-engineered flash hider end cap designed for 22 caliber firearms. Crafted with durability in mind, it features a hard... -
JK Armament JK105LTEC22 Flash Reducing End Cap for 22 Caliber
JK ARMAMENT$52.99Jk Armament JK105LTEC22 Flash Reducing End Cap 22Cal Fits Titanium Hard Anodized Black The JK Armament JK105LTEC22 Flash Reducing End Cap is designed for use with 22 caliber firearms. Crafted with a durable hard anodized finish, this end cap helps... -
JK Armament JKBBLS365 9mm Threaded Barrel for SIG 365
JK ARMAMENT$165.99JK JKBBLS365 SIG 365 9MM TB The JK Armament JKBBLS365 is a precision-machined threaded barrel designed specifically for the SIG 365 in 9mm. Crafted with attention to detail, this barrel features a 1:10 twist rate for optimal stability and accuracy. Its... -
JK Armament Threaded Barrel for SIG 365XL 9mm 1:10 Twist Stainless Steel
JK ARMAMENT$165.99Jk Armament JKBBLS365XL 9mm Luger Black Nitride Stainless Steel Fits Sig 365XL The JK Armament Threaded Barrel is specifically designed for suppressor use, offering a reliable upgrade for your SIG 365XL. Made from durable 416R stainless steel, this... -
JK Armament Glock 43 Threaded Barrel 9mm 1-10 Twist Black Nitride
JK ARMAMENT$165.99Jk Armament JKBBLG43 9mm Luger Black Nitride Stainless Steel Fits Glock 43 The JK Armament Glock 43 threaded barrel is engineered specifically for suppressor use, offering enhanced performance and durability. Crafted from high-quality 416R stainless... -
JK Armament GLOCK 48 9mm Threaded Barrel
JK ARMAMENT$165.99Jk Armament JKBBLG48 9mm Luger Black Nitride Stainless Steel Fits Glock 48 The JK Armament GLOCK 48 threaded barrel is engineered specifically for suppressor use. Crafted from durable 416R stainless steel, this barrel features a 1:10 twist rate and a... -
JK Armament JKBBLG17 9mm Luger Black Slide for Glock 17 Gen 5
JK ARMAMENT$165.99Jk Armament JKBBLG17 9mm Luger Black Fits Glock 17 Gen5 The JK Armament JKBBLG17 slide is designed for the Glock 17 Gen 5 in 9mm. It offers a durable black finish, providing a sleek look and reliable performance for your firearm. This slide replaces the... -
JK Armament JKBBLS320C Compact 3.9-inch 9mm Barrel for Sig P320
JK ARMAMENT$165.99Jk Armament JKBBLS320C 9mm Luger 3.90" Black 416 Stainless Steel Fits Sig P320 The JK Armament JKBBLS320C is a high-quality, precision-machined barrel designed specifically for the Sig P320 pistol. Crafted from durable 416 stainless steel, this barrel... -
JK Armament JKBBLS320 4.7-inch 9mm Barrel for Sig P320
JK ARMAMENT$165.99Jk Armament JKBBLS320 9mm Luger 4.70" Black Fits Sig P320 The JK Armament JKBBLS320 is a precision-machined barrel designed specifically for the Sig P320 pistol. Crafted in a 4.7-inch length, it offers reliable performance and compatibility with 9mm... -
B&T Super APC Single-Stage Curved Trigger – Black
B&T FIREARMS$478.99B&T Super APC Single-Stage Curved Trigger – Black The B&T Super APC Single-Stage Curved Trigger is designed to deliver a cleaner, more consistent trigger pull for shooters who want improved control and responsiveness from their platform... -
Allen Suppressor Case 5 Can
Allen$23.99ALLEN 8410 SUPPRESSOR CASE 5 CAN The Allen Suppressor Case 5 Can provides a durable and secure storage solution for suppressors. Designed with quality materials, this case offers reliable protection for your suppressors during transport and storage... -
Samson S.A.S K Stock 9-Inch Folding Picatinny Adapter Black
Samson$299.99SAM 04-06170-01 S.A.S K STOCK 9" FOLD PIC ADP BLK The Samson S.A.S K Stock 9-Inch Folding Picatinny Adapter in black offers a versatile solution for firearm customization. Designed for quick attachment and detachment, this adapter provides a stable... -
Allen Swivel Sling Set for Bolt Action Rifles
Allen$14.99ALLEN 14420 SWIVEL-SLING SET F/BOLT ACTN RIFLES The Allen Swivel Sling Set is designed to enhance carrying comfort and stability for bolt action rifles. Made for easy installation, this set provides a secure attachment point with swivel capability to... -
MDT Sporting Goods Inc LSS Gen3 Traditional Black Buttstock
MDT SPORTING GOODS INC$399.99MDT 114453BLK BUTTSTOCK LSS GEN3 TRADITIONAL BLK The MDT 114453BLK LSS Gen3 traditional buttstock offers a durable and reliable option for rifle customization. Designed for precision shooters, this stock features a classic layout that enhances stability... -
MDT Sporting Goods Inc LSS Gen3 Traditional FDE Buttstock
MDT SPORTING GOODS INC$399.99MDT 114453FDE BUTTSTOCK LSS GEN3 TRADITIONAL FDE The MDT LSS Gen3 Traditional FDE Buttstock offers a reliable and durable addition to your rifle setup. Designed for precision shooters, this stock features a traditional design that provides stability and... -
WOOX M-LOK Barricade Stop – Black Anodized Aluminum
WOOX LLC$35.99WOOX Barricade Stop – Black Anodized Aluminum The WOOX Barricade Stop is built to provide a stable and repeatable contact point when shooting from barricades, props, and supported positions. Precision machined from black anodized aluminum, it helps... -
WOOX LLC Forty-Seven Walnut Fixed Stock
WOOX LLC$199.99WOOX SH.STK122.01 FORTY-SEVEN STOCK WALNUT FIXED The WOOX LLC Forty-Seven Walnut Fixed Stock offers a durable and stylish upgrade for your firearm. Crafted from high-quality walnut, this stock provides a classic look combined with reliable performance...
