American Made
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Light weight BCG and Adjustable .75 Gas Block
On Target With
Savings Of
$160.00
Original Price $299.99
Sale Price $139.99
This product is not available for purchase.
Upgrade your rifle and take your shooting experience to the next level, this performance Low Weight BCG and Adjustable gas block package is designed for lower felt recoil and minimizing target re-acquisition times.. The low weight bolt carrier group reduces reciprocating mass in the action of the rifle, while the adjustable gas block allows the tuning of the gas system. The combination of lower mass and superior gas control gives the shooters the ability to reduce shot split times while increasing accuracy.. Considered invaluable by experienced AR competitors, the low-weight BCG and Adjustable gas block will take your 5.56 AR15 rifle or AR15 5.56 pistol to the next level! This set up is designed for 5.56 caliber and will require you to tune your gas system using the adjustable gas block to the optimum ejection and gas flow for your preferred ammo.

5.56 Bolt Carrier Group: 8.9 Ounces
Mil-Spec MIL-STD-171 Melonited
Individually MPI Tested
Bolt: 9310-Case hardened, Shot Peened, and MPI tested.
Carrier: 8620 Tool Steel, Heat Treated, Case Hardened.
Gas Key: Melonited-Grade 8 Hardened Fasteners, Permatex No. 3 sealed, Torqued to 60 in lbs, & Mil-Spec Staked
Cam Pin: 4340 Steel-Heat Treated & Phosphated
Extractor: Tool steel S7-Heat Treated to 48-53 Rockwell C & Phosphated
Hardened Arms .750 Lower Profile Adjustable Gas Block 
 
515 Tucker Ave Friday Harbor, WA 98250 | sales@hardenedarms.com
Phone: 425-530-0837