handle configuration of military m16a2 rifles is the perfect foundation for a rugged ... 124.54 flattop upper receivers varmint competition deluxe upper lower ... machined forging for building a custom rifle ar-15/m16 m4-style spr tactical carbine ... choice of lower to build a tactical varmint or competition ar-15 customized to your ... lower receiver with .250 pivot pins varmint 20 barrel chambered in .223 remington ... crown includes midlength gas system and rifle-length tubular free-float handguard that won t ... 1cm long 1-8 twist rate chambered for .223 remington #100-003-951ee varmint upper ... 1,329.00 special purpose rifle spr 18 barrel chambered in 5.5mm nato ... handguard and a harris s1a2 bipod rifle-length free-float handguard has 12 left right ... platform for a hard-running tactical rifle or a heavy duty match-grade gun all ...
bolt use for building custom sporter varmint rifles 9mm conversion block reliable ... assembly is precision machined from an ultra-strong steel alloy to last up to 10 times ... function in both semi and full-auto rifles extended anti-tilt follower acts as a ... models are the same size as usgi-type .223/5.56mm 30-round mags 10-round model ... 15-round model is the same size as a .223/5.56mm 20-round magazine to meet the ...