Kit — Best Prices Today
887 listings tracked · 479 in stock
887 kit listings are tracked, 479 of them in stock across 16 retailers. In-stock listings appear first. Each kit product page shows its current offers and recorded price history.
GrabAGun · 2 offers
Colt Firearms M5 Carbine Conversion Kit 5.56 14.5 Barrel$1,032.99
Out of stock
Shipping calculated in cart
MidwayUSA
FAB Defense AMP PRO Pistol Conversion Kit for Glock 17, 19 OD Green$378.80
Out of stock
Free shipping over $100
E-Commerce Arms · 3 offers
G-CODE SCORPION PISTOL KIT BLK$21.64
Out of stock
Shipping calculated in cart
Brownells · 2 offers
Ed Brown 1911 Rebuild Kit - Blue Officers Rebuild Kit$24.49
Out of stock
Shipping calculated in cart
Brownells · 2 offers
Cmmg Ar Mk57 Conversion Kit 22lr W/ Magazines - Ar Mk 57 Conversion Kit 22lr W/ 3 10-Rd Mags$197.99
Out of stock
Shipping calculated in cart
Brownells · 2 offers
Primary Weapons Uxr 308 Winchester Conversion Kit - Uxr 308 Winchester 16'''' Barrel Conversion Kit$499.95
Out of stock
Shipping calculated in cart
Brownells
Sig Sauer, Inc. Mcx-Spear Lt Ar Conversion Kit 7.62x39mm - Mcx-Spear Lt Ar Conversion Kit 7.62x39mm 16'''' Black$1,989.99
Out of stock
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Brownells
Sig Sauer, Inc. Mcx-Spear Lt Ar Conversion Kit 7.62x39mm - Mcx-Spear Lt Ar Conversion Kit 7.62x39mm 11.5'''' Black$1,989.99
Out of stock
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Brownells
Foxtrot Mike Products Ar-15 Mike-45 45acp Build Kits - Mike-45 45acp Builder Kit 9.75''''$379.00
Out of stock
Shipping calculated in cart
Brownells
Foxtrot Mike Products Ar-15 Mike-45 45acp Build Kits - Mike-45 45 Acp Builder Kit 5''''$369.00
Out of stock
Shipping calculated in cart
Brownells
Sig Sauer, Inc. Mcx-Spear Lt Ar Conversion Kit 5.56 Nato - Mcx-Spear Lt Ar Conversion Kit 5.56 Nato 11.5'''' Black$1,989.99
Out of stock
Shipping calculated in cart
Brownells
Cmmg Ar Mk57 Conversion Kit 22lr W/ Magazines - Ar Mk 57 Conversion Kit 22lr W/ 3 25-Rd Mags$199.99
Out of stock
Shipping calculated in cart
Brownells
Cloud Defensive Rein Weaponlight - Rein Light Complete Kit, Fde$359.99
Out of stock
Shipping calculated in cart
Brownells
Power Custom RugerA(R) 10/22A(R) Pre-Travel Adjustable Hammer & Sear Kit - Pre-Travel Adjustable 10/22A(R) Hammer & Sear Kit$103.99
Out of stock
Shipping calculated in cart
Brownells
Brownells Slide Build Kits For Glock 17(R) - Slide Build Kit For Glock 17 Threaded$549.99
Out of stock
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Brownells
Riflespeed Gas Control Rebuild Kits - Gas Control Rebuild Kit #0 0.917''''$29.99
Out of stock
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Brownells
Brownells Ar-15 M4 Build Kit M-Lok 5.56mm - Ar15 16'''' M4 Build Kit M-Lok Black$739.99
Out of stock
Shipping calculated in cart
Brownells
Power Custom RugerA(R) 10/22A(R) Pre-Travel Adjustable Hammer & Sear Kit - Pre-Travel Adjustable 10/22A(R) Sear Kit$52.99
Out of stock
Shipping calculated in cart
Brownells
Foxtrot Mike Products Ar-15 Mike-9 9mm Build Kits - Mike-9 9mm Builder Kit 16''''$419.00
Out of stock
Shipping calculated in cart
Brownells
Primary Weapons Uxr 300 Aac Blackout Conversion Kit - Uxr 300 Aac Blackout 10.5'''' Barrel Conversion Kit$499.95
Out of stock
Shipping calculated in cart
Brownells
Foxtrot Mike Products Ar-15 Mike-9 9mm Build Kits - Mike-9 9mm Builder Kit 9.75''''$379.00
Out of stock
Shipping calculated in cart
Brownells
Riflespeed Gas Control Rebuild Kits - Gas Control Rebuild Kit #2 0.937''''$29.99
Out of stock
Shipping calculated in cart