Davidson Defense Rainforest Reaper 16-inch AR-15 .45 ACP Rifle Complete Upper Build

The Rainforest Reaper 16-inch AR-15 .45 ACP Rifle Complete Upper Build from Davidson Defense combines robust construction with precision machining for reliable performance. This build features a 16-inch government profile barrel made from 4150 CrMoV steel, finished with phosphate for durability. With a 1:16 twist rate and a barrel thread pitch of 37/64-28, it delivers enhanced accuracy for .45 ACP ammunition. The upper receiver is crafted from 6061-T6 Billet Aluminum, anodized with a Type III hard coat, ensuring both lightweight construction and strength. The KeyMod handguard, also made from 6061-T6 aluminum, allows for customizable accessory attachment. It includes a mil-spec AR-15 M4 charging handle and a nitride-finished 9310 alloy steel bolt carrier. The KAK Industry .45 ACP compensator aids in controlling recoil. This complete upper build is compatible with standard AR-15 lower receivers, making it an ideal choice for any gunsmith who values precision and performance.