When you are ready to build an AR for yourself, trust the TacFire AR-300 Unassembled Pistol Build Kit lower receiver. Made with durable steel and aluminum parts, this is chambered in .300 AAC Blackout with a 10.5-inch barrel for optimum power. Get the best AR deals online from GrabAGun today!
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Pay in 4. Four Payments, no interest for purchases between $200 to $600. No hard credit inquires for Pre-Approval. Apply and Buy Today!
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Try Pay in 4 at 0% interest for purchases between $200 to $600. Or Select Easy installments up to 60 months. Approvals up to $10,000. No hard credit inquires for Pre-Approval. Apply and Buy Today!
TacFire's AR-300 Unassembled pistol build kit includes a black parkerized barrel with a 1:8 twist rate, 5/8x24 spiral fluted Krink style forwarder muzzle device; a Slim M-Lok free-float handguard; 7075-T6 billet aluminum stripped upper; 5.56 bolt carrier group; Mil-Spec charging handle, dust cover, forward assist, heavy buffer, pistol length gas tube, low profile gas block; complete pistol buffer tube, A2 pistol grip, and lower parts kits all made in the USA. This model has a 10.5" barrel and 10" handguard.
Grab A Gun is the name you know and trust when it comes to purchasing high quality accessories for your firearms such as the Battle Arms Development WORKHORSE Upper. This upper features a Rosco Manufacturing 10.5-inch 4150V Chrome Moly Vanadium ...
Grab A Gun is the name you know and trust when it comes to purchasing high quality accessories for your firearms such as the Battle Arms Development WORKHORSE Upper. This upper features a Rosco Manufacturing 10.5-inch 4150V Chrome Moly Vanadium ...
The DPMS AR-15 A3 Lightweight Flattop Upper Assembly is a drop-in part that will attach to virtually any standard AR-15 lower assembly. Comes complete with charging handle, Commercial bolt and bolt carrier assembly, it is ready to pin to a ...
The DPMS AR-15 A3 Lightweight Flattop Upper Assembly is a drop-in part that will attach to virtually any standard AR-15 lower assembly. Comes complete with charging handle, Commercial bolt and bolt carrier assembly, it is ready to pin to a ...
This DPMS 3G1 A3 AR-15 Upper Receiver Assembly comes fully assembled and ready to install on any standard small pin, mil-spec lower receiver. Designed to be the ultimate configuration for use in 3 Gun Competition, the 3G1 features components specifically ...
This DPMS 3G1 A3 AR-15 Upper Receiver Assembly comes fully assembled and ready to install on any standard small pin, mil-spec lower receiver. Designed to be the ultimate configuration for use in 3 Gun Competition, the 3G1 features components specifically ...
The Knights Armament Upper Receiver Kit is a great addition for you AR-Style rifle build. This upper is chambered in 5.56 NATO/.223 Rem, has an 11.5-inch barrel, and has a URX4 M-LOK handguard. Finished in black, it features flip up ...
The Knights Armament Upper Receiver Kit is a great addition for you AR-Style rifle build. This upper is chambered in 5.56 NATO/.223 Rem, has an 11.5-inch barrel, and has a URX4 M-LOK handguard. Finished in black, it features flip up ...
