Trinity Force MK2 Mil-Spec Carbine Buffer Kit - BTK-USA
Out of stock
1 × NBS Mil-Spec M4 Carbine Stock - TBA04; 1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit
1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit; 1 × ODIN Works Complete Lower Parts Kit - ACC-LPK; 1 × MFT BATTLELINK Minimalist Stock - Mil Spec - Black - OEM - BMSMIL; 1 × MFT ENGAGE Pistol Grip Gen 2 - Black - OEM - EPG16V2
1 × B5 Systems BRAVO Black Mil-Spec Stock - OEM - BRV-1082; 1 × B5 Systems P-Grip 23 Black - OEM - PGR-1122; 1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit; 1 × ODIN Works Complete Lower Parts Kit - ACC-LPK
1 × UTG ACCU-SYNC Spring-Loaded AR-15 Flip-up Front Sight, Black - -MNT 757.00; 1 × UTG ACCU-SYNC Spring-loaded AR-15 Flip-up Rear Sight, Black - -MNT 957.00
1 × Trinity Force AR-15 Lower Vice Block - MNCQB; 1 × Trinity Force AR-15 Upper Vice Block - MNCHM
1 × B5 Systems Enhanced SOPMOD Mil-Spec Stock - Black - OEM - SOP-1074-BP; 1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit
1 × NBS Mil-Spec M4 Carbine Stock - TBA04; 1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit; 1 × OEM Mil-Spec AR-15 Lower Parts Kit - AR15-Lower-Parts-Kit
1 × MFT BATTLELINK Minimalist Stock - Mil Spec - Black - BMSMIL-BL; 1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit
1 × Aero Precision AR-15 Assembled Upper Receiver - APAR501603AC; 1 × Aero Precision AR-15 Stripped Lower Receiver – Black
1 × NBS Forward Assist Kit - AR15-Forward-Assist; 1 × NBS AR-15 Dust Cover / Port Door Kit - AR15-Dust-Cover
1 × NBS Mil-Spec Carbine Buffer Kit - AR15-7075-Buffer-Kit; 1 × Magpul MOE Stock Mil-Spec – FDE
1 × Magpul MOE Stock Mil-Spec – Black; 1 × Discount Mil-Spec Carbine Buffer / Receiver Extension Kit - AR15-Buffer-Kit
Subtotal: $2,078.34
Out of stock
The Trinity Force Mil-Spec AR Receiver Extension Kit features a Made in USA Buffer Tube constructed from aircraft-grade aluminum with rolled threading, it is hard coat anodized for maximum corrosion and wear resistance. The Action Spring is also Made in the USA and is constructed from music wire and zinc plate coating. This kit comes complete with 3oz carbine buffer as well as steel melonited castle nut and lower receiver end plate. This assembly kit will fit on all Mil-Spec AR 15 lower receivers. It is also compatible with most AR 308/AR 10 rifles but requires a modified buffer and spring for proper operation. For your safety, Trinity Force recommends this part be installed by a competent, qualified gunsmith/installer with an understanding of the weapon platform that the part is being installed on. Always make sure the firearm is unloaded and pointed in a safe direction when working.
Weight | 12.8 oz |
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MPN | BTK-USA |
UPC | 812530024612 |