Rifle Parts
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Brownells AR-15 9mm Luger Nitride Bolt Assembly delivers durable 4140 steel construction engineered for Glock® pattern magazines with reliable feeding performance.
$109.00In Stock - Rifle Stocks Add to cart
Brownells AR-15 Mil-Spec Collapsible Stock Assembly delivers six-position length-of-pull adjustment and arrives complete with buffer tube, spring, and all hardware for immediate installation on standard AR-15 lowers. Tough fiberglass-reinforced nylon construction resists impact, heat, moisture, and extreme cold.
$67.00In Stock - Rifle Parts Add to cart
Brownells AR-15 Modular Gas Block features an integral Picatinny rail plus three quick-detach rails for unlimited tactical accessory mounting. Precision-machined 6061 billet aluminum with hardcoat anodized finish delivers superior strength without excess weight.
$15.00Low Stock - Rifle Parts Add to cart
Brownells AR-308 6.5 Creedmoor heavy contour barrel delivers precision long-range performance with 416-R stainless steel construction and USA craftsmanship, featuring a 24-inch 1:8 twist rate and 11-degree target crown.
$297.00In Stock - Rifle Lowers Add to cart
BRN-180M BILLET STRIPPED LOWER RECEIVER, AMBIDEXTROUS, BLACK
$285.00In Stock - Rifle Parts Add to cart
Brownells BRN-4 16-inch heavy barrel delivers HK416-equivalent precision with 1-7 twist rifling and black nitride finish for reliable, accurate builds.
$305.00In Stock - Rifle Parts Add to cart
Brownells BRN-4 10.4″ stripped barrel machined by Faxon with 1-7 twist and black nitride finish, engineered for early HK 416 uppers with medium profile contour for reduced weight. 1/2″-28 muzzle threads accept 5.56 NATO and .223 Remington.
$305.00In Stock 
Brownells BRN-4 5.56 NATO 14.5 Inch Heavy Chrome Lined Barrel Phosphate Accessory
BrownellsAdd to cartRifle Parts Add to cartBRN-4 5.56X45 NATO 14.5” HEAVY CHROME LINED BARREL PHOSPHATE
$347.00In Stock- Rifle Parts Add to cart
Brownells BRN-4 5.56 NATO 16-inch medium profile barrel with chrome-lined construction delivers enhanced wear and corrosion resistance for demanding environments. Button rifled with 1-7″ twist and ½-28 muzzle threads for versatile accessory compatibility.
$347.00In Stock - Rifle Parts Add to cart
Brownells BRN-4 Firing Pin delivers reliable striker function for HK416-pattern rifles and integrates seamlessly with the BRN-4 bolt carrier group system.
$21.00In Stock - Rifle Parts Add to cart
Brownells BRN-4 16-inch medium barrel in 5.56 NATO features HK416-inspired design with a 1-7 twist and durable Nitride finish. Stripped barrel arrives with standard 1/2″-28 muzzle threads for seamless platform compatibility.
$305.00In Stock - Rifle Parts Add to cart
Brownells Fluted Glock 43 in 9mm Luger features a 3.41″ barrel with fluted design for reduced weight and enhanced aesthetics. This compact pistol delivers reliable performance in a concealable package ideal for everyday carry.
$112.00In Stock - Rifle Parts Add to cart
Brownells Glock 17 Gen 1-4 match-grade barrel in 9mm Luger delivers precision-machined American-made performance with 416R stainless steel and Black Nitride finish for superior accuracy and corrosion resistance.
$112.00Low Stock - Rifle Parts Add to cart
Brownells Glock 19 Gen1-5 fluted match-grade barrel delivers superior accuracy and reliability with USA-made 416R stainless steel and Black Nitride finish. Precision-machined 4.02″ barrel with button rifling for tight lockup and reduced weight.
$112.00In Stock
